{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001998","485:4850006485","474:4740005790","500:5000001077","500:5000001775","500:5000001151","500:5000002188","473:4730002756","475:4750008169","470:4700002184","474:4740005789","478:4780004364","485:4850000320","487:4870010199","488:4880000745","485:4850008826","489:4890002712","485:4850004697","470:4700008813","485:4850004219","500:5000000994","470:4700004919","470:4700002447","496:4960012064","496:4960004358"],"twin_admin_codes":[500,485,474,500,500,500,500,473,475,470,474,478,485,487,488,485,489,485,470,485,500,470,470,496,496],"twin_sims":[0.16201841060000324,0.16053828597750672,0.10515996071088353,0.09586045897512549,0.08965306916243408,0.08826796032803834,0.07902633740885638,0.052334380989546916,0.05213565343408427,0.044640097407290316,0.043000071048876626,0.042708078266435294,0.04170908606756653,0.041569889501244565,0.040441932168047236,0.03874289811507687,0.03680551713136321,0.036577959244296396,0.036521114510021366,0.036448029413233024,0.036311054013474856,0.034213409000367595,0.0334927263646407,0.0325071174144281,0.03233126045707803],"twin_dists":[0.24778781338573605,0.2484117587567242,0.2756444964790309,0.2812531921417495,0.2852398475491859,0.2861590975513191,0.29260546730941156,0.31546947358243504,0.31567282503209126,0.3238603495358044,0.32580399468152543,0.3261565587450836,0.32737833172711184,0.32755052140447266,0.32896405751782637,0.3311574208245274,0.3337601249030562,0.3340734061984669,0.3341519231092489,0.3342530246439417,0.3344429726898741,0.3374306960828639,0.3384932287727864,0.3399783777626382,0.3402473968396469],"n_dims_used":45,"mean_confidence":0.914805179172092},"coverage":{"mean_confidence":0.914805179172092,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}